Best year time to visit Seto

General weather information about Seto

Average annual temperature is 15.6 °C

Absolute maximum temperature: 36.8 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 161

Number of rainy days: 201

Number of snow days: 3

Average annual precipitation: 1857 mm

Look at detailed online map of Seto

* Weather data for Seto Japan is based on climate observations for 2023 year

Seto air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 14.5 15.1 22.1 25.8 29.2 30.2 35.2 36.8 33.2 25.3 24.8 18.6
Average daytime temperature (°C) 8.1 9.8 16.5 19.1 22.9 26 31.2 32.3 29.5 21.4 16.6 11.4
Average temperature (°C) 3.4 4.8 10.9 13.9 18 22 26.5 27.5 25.1 16 11.6 6.4
Average night temperature (°C) -0.7 0.6 5.6 9.1 13.5 18.1 22.3 23.6 21.6 11.4 7.4 2.3
Absolute minimum temperature (°C) -5.5 -4.5 -0.6 1.8 7.5 12 18.1 21.8 16.3 7.2 -0.5 -2.3

Seto monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.5 11.4 12.5 13.6 14.4 14.5 14.5 13.9 12.9 11.8 10.8 10
Daylight mean duration (h) 10.1 10.9 12 13.1 14 14.5 14.3 13.5 12.4 11.3 10.3 9.8
Daylight minimum duration (h) 9.8 10.5 11.4 12.6 13.6 14.4 14 13 11.9 10.8 10 9.8
Sunshine mean duration (h) 7.5 7.6 8.9 8.8 9.3 8 10.5 10.7 9.6 8.5 8 7.5
Precipitation (mm) 38 62 136 142 259 443 159 195 164 104 91 65
Sunny days 14 15 18 16 15 9 10 5 7 17 20 15
Rainy days 14 13 13 14 16 21 21 26 23 14 10 16
Snow days 3

Seto - weather forecast by months

January February March April May June July August September October November December

Best time to visit Seto:

The largest precipitation sum in Seto is at

  • May — 259(mm)
  • June — 443(mm)
  • August — 195(mm)

Weather forecast in the closest to Seto admin centers